Frédéric van Dijk
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View article: Heterodyne Beat Frequency Synthesis Using Double-Wavelength Lasers for Space Applications
Heterodyne Beat Frequency Synthesis Using Double-Wavelength Lasers for Space Applications Open
We have demonstrated a widely tunable Radio Frequency (RF) source based on hybrid cavity dual wavelength narrow linewidth Distributed Bragg Reflector (DBR) lasers.The source is formed by joining a double InP reflective semiconductor optica…
View article: Hybrid InP/SiN photonic integrated circuits for RF systems and optical sensing
Hybrid InP/SiN photonic integrated circuits for RF systems and optical sensing Open
In this paper we present the developments carried out at III-V lab in collaboration with CEA-Leti on the hybridintegration of III-V chips with ultra-low-loss silicon nitride circuits for optical detection and RF systems. Different typesof …
View article: A device library for the ultra-low loss Si3N4 platform
A device library for the ultra-low loss Si3N4 platform Open
International audience
View article: Photonic-Enabled Beam Switching Mm-Wave Antenna Array
Photonic-Enabled Beam Switching Mm-Wave Antenna Array Open
International audience
View article: Microcomb Source Based on InP DFB / Si<sub>3</sub>N<sub>4</sub> Microring Butt-Coupling
Microcomb Source Based on InP DFB / Si<sub>3</sub>N<sub>4</sub> Microring Butt-Coupling Open
International audience
View article: Compact optical frequency comb source based on a DFB butt-coupled to a silicon nitride microring
Compact optical frequency comb source based on a DFB butt-coupled to a silicon nitride microring Open
International audience
View article: A scalable photomixing array for increased emitted power
A scalable photomixing array for increased emitted power Open
The goal of this work is to increase the power emitted at E-band by a photomixing antenna array on PCB technology. The antenna architecture has been tailored to obtain a scalable design and a high radiation efficiency, while featuring a re…
View article: High-performance DFB laser module for space applications: the FP7 HiPPO achievements from chip fabrication to system validation
High-performance DFB laser module for space applications: the FP7 HiPPO achievements from chip fabrication to system validation Open
This article reports the development of 200-mW 1.55-μm DFB laser module with RIN below -162 dB/Hz which are well suited for microwave photonics or free space optical communication applications. Specific design has allowed reaching high pow…
View article: Photonic-based integrated sources and antenna arrays for broadband wireless links in terahertz communications
Photonic-based integrated sources and antenna arrays for broadband wireless links in terahertz communications Open
This paper analyzes integrated components for ultra-broadband millimeter-wave wireless transmitters enabling the 5 G objective to increase the wireless data rates 10x to 100x . We have pursued the photonic-based approach to generate the mi…
View article: 300 GHz Optoelectronic Transmitter Combining Integrated Photonics and Electronic Multipliers for Wireless Communication
300 GHz Optoelectronic Transmitter Combining Integrated Photonics and Electronic Multipliers for Wireless Communication Open
THz communications systems at carrier frequencies above 200 GHz are the key to enable next-generation mobile communication networks with 100 Gbit/s wireless data rates. One of the key questions is, which carrier frequency generation techni…
View article: Hybrid opto‐electronic oscillator for single‐sideband microwave photonics
Hybrid opto‐electronic oscillator for single‐sideband microwave photonics Open
A single‐sideband opto‐RF oscillator based on a monolithic InGaAsP chip containing two distributed feedback (DFB) lasers is demonstrated. The heterodyne signal is stabilised by a hybrid method, combining optical and electronic feedback. It…
View article: Random-modulation CW lidar system for space-borne carbon dioxide remote sensing based on a high-brightness semiconductor laser
Random-modulation CW lidar system for space-borne carbon dioxide remote sensing based on a high-brightness semiconductor laser Open
In this paper, we report on the progresses of the BRITESPACE Consortium in order to achieve space-borne LIDAR measurements of atmospheric carbon dioxide concentration based on an all semiconductor laser source at 1.57 ?m. The complete desi…
View article: The European project Hippo high-power photonics for satellite laser communications and on-board optical processing
The European project Hippo high-power photonics for satellite laser communications and on-board optical processing Open
Photonics is progressively transforming from a highly- focused technology applicable to digital communication networks into a pervasive "enabling" technology with diverse non-telecom applications. However, the centre of mass on the R&D lev…
View article: Self-stabilization of the beat-note of monolithic DFB lasers for microwave signal generation
Self-stabilization of the beat-note of monolithic DFB lasers for microwave signal generation Open
We report an opto-RF source based on the beating between two integrated DFB lasers, and discuss several schemes for self-stabilization (i.e. without an external reference oscillator) of the output beat-note. These schemes are based on a hy…
View article: Experimental investigation of phase noise tolerance of SSB THz signals
Experimental investigation of phase noise tolerance of SSB THz signals Open
Wireless bridges operating at THz frequencies have drawn a lot of attention in recent years. This application requires multiple optical local oscillators (LOs) throughout the link and, hence, the accumulated phase noise may impose a major …
View article: Laser module based on monolithically integrated Mopas at 1.5 μm for space-borne lidar applications
Laser module based on monolithically integrated Mopas at 1.5 μm for space-borne lidar applications Open
Space-borne lidar systems require laser transmitters with very good performance in terms of output power, beam quality, conversion efficiency, long term reliability and environmental compatibility. Atmospheric gas sensing additionally requ…
View article: Radiation tests on semiconductor optical sources for space applications
Radiation tests on semiconductor optical sources for space applications Open
Semiconductor light sources like light emitting diodes (LEDs) or laser diodes (LDs) are the most important light sources for space applications. LEDs are used in the control panels or lightning systems in the spacecrafts and as growth ligh…
View article: Antenna Integrated THz Uni-Traveling Carrier Photodiodes
Antenna Integrated THz Uni-Traveling Carrier Photodiodes Open
High-speed photodiodes are a key element of numerous photonic systems. With the development of potential applications in the THz range such as sensing, spectroscopy, and wireless transmission, devices with integrated antenna covering the f…
View article: Modelling and measurement of the absolute level of power radiated by antenna integrated THz UTC photodiodes
Modelling and measurement of the absolute level of power radiated by antenna integrated THz UTC photodiodes Open
We determine the output impedance of uni-travelling carrier (UTC) photodiodes at frequencies up to 400 GHz by performing, for the first time, 3D full-wave modelling of detailed UTC photodiode structures. In addition, we demonstrate the imp…
View article: Accurate equivalent circuit model for millimetre-wave UTC photodiodes
Accurate equivalent circuit model for millimetre-wave UTC photodiodes Open
We present a comprehensive study of uni-travelling carrier photodiode impedance and frequency photo-response supported by measurements up to 110 GHz. The results of this investigation provide valuable new information for the optimisation o…
View article: Optoelectronic cross-injection locking of a dual-wavelength photonic integrated circuit for low-phase-noise millimeter-wave generation
Optoelectronic cross-injection locking of a dual-wavelength photonic integrated circuit for low-phase-noise millimeter-wave generation Open
We report on the stabilization of a 90-GHz millimeter-wave signal generated from a fully integrated photonic circuit. The chip consists of two DFB single-mode lasers whose optical signals are combined on a fast photodiode to generate a lar…
View article: 100 Gb/s Multicarrier THz Wireless Transmission System With High Frequency Stability Based on A Gain-Switched Laser Comb Source
100 Gb/s Multicarrier THz Wireless Transmission System With High Frequency Stability Based on A Gain-Switched Laser Comb Source Open
We propose and experimentally demonstrate a photonic multichannel terahertz (THz) wireless system with up to four optical subcarriers and total capacity as high as 100 Gb/s by employing an externally injected gain-switched laser comb sourc…
View article: High Power Three-Section Integrated Master Oscillator Power Amplifier at 1.5 $\mu \text{m}$
High Power Three-Section Integrated Master Oscillator Power Amplifier at 1.5 $\mu \text{m}$ Open
We present the design and the performance of a monolithically integrated master oscillator power amplifier at 1.5 μm. The three-section device includes a distributed feedback laser, a modulation section, and a high power tapered amplifier.…
View article: Integrated Coherent Radio-over-Fiber Units for Millimeter-Wave Wireless Access
Integrated Coherent Radio-over-Fiber Units for Millimeter-Wave Wireless Access Open
For providing wireless access as a complementary access technology to direct optical access, supporting 1–10 Gb/s per client, we propose a novel scheme based upon the transparent integration of coherent Radio-over-Fiber (CRoF) units with n…